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Annotation of src/include/assert.h, Revision 1.2

1.2     ! niklas      1: /*     $OpenBSD: assert.h,v 1.6 1994/10/26 00:55:44 cgd Exp $  */
1.1       deraadt     2: /*     $NetBSD: assert.h,v 1.6 1994/10/26 00:55:44 cgd Exp $   */
                      3:
                      4: /*-
                      5:  * Copyright (c) 1992, 1993
                      6:  *     The Regents of the University of California.  All rights reserved.
                      7:  * (c) UNIX System Laboratories, Inc.
                      8:  * All or some portions of this file are derived from material licensed
                      9:  * to the University of California by American Telephone and Telegraph
                     10:  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
                     11:  * the permission of UNIX System Laboratories, Inc.
                     12:  *
                     13:  * Redistribution and use in source and binary forms, with or without
                     14:  * modification, are permitted provided that the following conditions
                     15:  * are met:
                     16:  * 1. Redistributions of source code must retain the above copyright
                     17:  *    notice, this list of conditions and the following disclaimer.
                     18:  * 2. Redistributions in binary form must reproduce the above copyright
                     19:  *    notice, this list of conditions and the following disclaimer in the
                     20:  *    documentation and/or other materials provided with the distribution.
                     21:  * 3. All advertising materials mentioning features or use of this software
                     22:  *    must display the following acknowledgement:
                     23:  *     This product includes software developed by the University of
                     24:  *     California, Berkeley and its contributors.
                     25:  * 4. Neither the name of the University nor the names of its contributors
                     26:  *    may be used to endorse or promote products derived from this software
                     27:  *    without specific prior written permission.
                     28:  *
                     29:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     30:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     31:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     32:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     33:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     34:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     35:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     36:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     37:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     38:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     39:  * SUCH DAMAGE.
                     40:  *
                     41:  *     @(#)assert.h    8.2 (Berkeley) 1/21/94
                     42:  */
                     43:
                     44: /*
                     45:  * Unlike other ANSI header files, <assert.h> may usefully be included
                     46:  * multiple times, with and without NDEBUG defined.
                     47:  */
                     48:
                     49: #undef assert
                     50: #undef _assert
                     51:
                     52: #ifdef NDEBUG
                     53: #define        assert(e)       ((void)0)
                     54: #define        _assert(e)      ((void)0)
                     55: #else
                     56: #define        _assert(e)      assert(e)
                     57: #ifdef __STDC__
                     58: #define        assert(e)       ((e) ? (void)0 : __assert(__FILE__, __LINE__, #e))
                     59: #else  /* PCC */
                     60: #define        assert(e)       ((e) ? (void)0 : __assert(__FILE__, __LINE__, "e"))
                     61: #endif
                     62: #endif
                     63:
                     64: #include <sys/cdefs.h>
                     65:
                     66: __BEGIN_DECLS
                     67: void __assert __P((const char *, int, const char *));
                     68: __END_DECLS